Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie o oponente de 1996 no local do estádio Mt Smart.
 ###Tabelas: CREATE TABLE classification_leadership_progress_table (classification_leadership_progress_table_id AUTO_INCREMENT PRIMARY KEY, Stage INT, Winner VARCHAR, General classification VARCHAR, Mountains classification VARCHAR, Points classification VARCHAR, Youth classification VARCHAR, Team Classification VARCHAR) CREATE TABLE top_100_in_the_world (top_100_in_the_world_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Name VARCHAR, Location VARCHAR, Country VARCHAR, Designer, Year VARCHAR) CREATE TABLE us_ratings (us_ratings_id AUTO_INCREMENT PRIMARY KEY, # INT, Airdate VARCHAR, Episode VARCHAR, Rating VARCHAR, Share INT, Rating/Share (18–49) VARCHAR, Viewers (millions) VARCHAR, Rank (Timeslot) INT, Rank (Night) INT) CREATE TABLE biggest_wins (biggest_wins_id AUTO_INCREMENT PRIMARY KEY, Margin INT, Score VARCHAR, Opponent VARCHAR, Venue VARCHAR, Year INT) CREATE TABLE back-to-back_night_pre-season_winners (back-to-back_night_pre-season_winners_id AUTO_INCREMENT PRIMARY KEY, Season INT, Premier VARCHAR, Runner Up VARCHAR, Score VARCHAR, Venue VARCHAR, Attendance INT, Margin INT)  
SELECT Opponent FROM biggest_wins WHERE Venue = mt smart stadium AND Year = 1996